3v4l.org

run code in 300+ PHP versions simultaneously
<?php $st = "äöüß"; $dirname = preg_replace ( '/\s*/', '_', $tmp );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GfGnW
function name:  (null)
number of ops:  8
compiled vars:  !0 = $st, !1 = $dirname, !2 = $tmp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%C3%A4%C3%B6%C3%BC%C3%9F'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5Cs%2A%2F'
          3        SEND_VAL                                                 '_'
          4        SEND_VAR                                                 !2
          5        DO_ICALL                                         $4      
          6        ASSIGN                                                   !1, $4
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.04 ms | 1394 KiB | 15 Q